![Nicholas Drummond on Twitter: "Anyone doubting the wisdom of the UK and France choosing 40 mm cased-telescoped ammunition should study this infographic from CTA international. It's a useful step-up from 30 mm. Nicholas Drummond on Twitter: "Anyone doubting the wisdom of the UK and France choosing 40 mm cased-telescoped ammunition should study this infographic from CTA international. It's a useful step-up from 30 mm.](https://pbs.twimg.com/media/EYc0nqgWoAEhlRC.jpg)
Nicholas Drummond on Twitter: "Anyone doubting the wisdom of the UK and France choosing 40 mm cased-telescoped ammunition should study this infographic from CTA international. It's a useful step-up from 30 mm.
![Numerical simulation and optimized design of cased telescoped ammunition interior ballistic - ScienceDirect Numerical simulation and optimized design of cased telescoped ammunition interior ballistic - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2214914717302209-gr1.jpg)
Numerical simulation and optimized design of cased telescoped ammunition interior ballistic - ScienceDirect
![45mm Case Telescoped APFSDS-T Sectioned Model - #18 by APFSDS - General Ammunition Discussion - International Ammunition Association Web Forum 45mm Case Telescoped APFSDS-T Sectioned Model - #18 by APFSDS - General Ammunition Discussion - International Ammunition Association Web Forum](https://global.discourse-cdn.com/business6/uploads/cartridgecollectors/optimized/3X/c/c/cc780c8179ef4f73a614dd809ef0a248e4d9598c_2_690x517.jpeg)